PREMIUM MONO GRADE ENGINE OIL Premium 40 is a monograde  SAE  40 engine  oil formulated  using  high quality  base oils and balanced chemical additives  to provide protection  of petrol engines  in  both start- stop driving and highway conditions. It can also be used for non-turbo diesel engines. APPLICATION Petrol engine oil where API SF level is recommended.� Diesel engine oil where API CD level is recommended. BENEFITS Gives good control against formation of lacquers and deposits at high temperatures. Provides protection against sludge formation. Ensure a high level of cleanliness and wear protection.